5431534144 has 28 divisors (see below), whose sum is σ = 10810226284. Its totient is φ = 2707697664.

The previous prime is 5431534117. The next prime is 5431534169. The reversal of 5431534144 is 4414351345.

It can be written as a sum of positive squares in 2 ways, for example, as 2920321600 + 2511212544 = 54040^2 + 50112^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104349 + ... + 147484.

Almost surely, 2^5431534144 is an apocalyptic number.

It is an amenable number.

5431534144 is a deficient number, since it is larger than the sum of its proper divisors (5378692140).

5431534144 is a wasteful number, since it uses less digits than its factorization.

5431534144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252182 (or 252172 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 5431534144 is about 73698.9426247080. The cubic root of 5431534144 is about 1757.8190685535.

Adding to 5431534144 its reverse (4414351345), we get a palindrome (9845885489).

The spelling of 5431534144 in words is "five billion, four hundred thirty-one million, five hundred thirty-four thousand, one hundred forty-four".